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mb/google/brox: Disable c1 state auto-demotion

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Disable c1 state auto-demotion support for brox

BUG=None
BRANCH=None
TEST=Boot brox and verify in fsp debug logs

Change-Id: I18d40cd721d46fce4702cf1a943583cd41c03cf4
Signed-off-by: Ashish Kumar Mishra <ashish.k.mishra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82104
Reviewed-by: Shelley Chen <shchen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Ashish Kumar Mishra 2024-04-29 22:38:38 +05:30 committed by Felix Held
parent 254a4b9072
commit 7e7e569db4
1 changed files with 3 additions and 0 deletions
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src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
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@ -21,6 +21,9 @@ chip soc/intel/alderlake
# seen on J0 and Q0 SKUs
register "disable_package_c_state_demotion" = "1"
# Disable C1 state auto-demotion for all brox baseboards
register "disable_c1_state_auto_demotion" = "1"
# DPTF enable
register "dptf_enable" = "1"